Race Rating Change: Flake’s Arizona Senate Seat Moves to Toss-Up

Ten Democratic senators are running for re-election in states President Donald Trump carried in 2016, yet Republican Jeff Flake looks like the most vulnerable senator in the country right now. Even though Trump won Arizona, Flake’s adversarial relationship with the president has caused him to be vulnerable in the primary and general elections. And Arizona’s emergence as a Democratic takeover opportunity complicates GOP efforts to hold and expand their majority.